| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $210.44 | 7.681% | $226.6039 | $226.60 | $226.60 | $226.60 |
| Purchase #2 | $178.84 | 10.800% | $198.1547 | $198.15 | $198.15 | $198.20 |
| Purchase #3 | $204.80 | 3.454% | $211.8738 | $211.87 | $211.85 | $211.90 |
| Purchase #4 | $116.25 | 12.413% | $130.6801 | $130.68 | $130.70 | $130.70 |
| Purchase #5 | $150.99 | 3.327% | $156.0134 | $156.01 | $156.00 | $156.00 |
| Purchase #6 | $145.88 | 9.580% | $159.8553 | $159.86 | $159.85 | $159.90 |
| Purchase #7 | $203.53 | 10.690% | $225.2874 | $225.29 | $225.30 | $225.30 |
| 7 purchase totals = | $1,210.73 | $1,308.4686 | $1,308.46 | $1,308.45 | $1,308.60 | |