| 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 | $100.36 | 9.137% | $109.5299 | $109.53 | $109.55 | $109.50 |
| Purchase #2 | $210.80 | 9.671% | $231.1865 | $231.19 | $231.20 | $231.20 |
| Purchase #3 | $239.80 | 5.208% | $252.2888 | $252.29 | $252.30 | $252.30 |
| Purchase #4 | $150.89 | 7.390% | $162.0408 | $162.04 | $162.05 | $162.00 |
| Purchase #5 | $131.60 | 6.671% | $140.379 | $140.38 | $140.40 | $140.40 |
| Purchase #6 | $227.70 | 4.760% | $238.5385 | $238.54 | $238.55 | $238.50 |
| Purchase #7 | $178.68 | 8.871% | $194.5307 | $194.53 | $194.55 | $194.50 |
| 7 purchase totals = | $1,239.83 | $1,328.4942 | $1,328.50 | $1,328.60 | $1,328.40 | |