| 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 | $137.77 | 9.182% | $150.42 | $150.42 | $150.40 | $150.40 |
| Purchase #2 | $226.50 | 5.316% | $238.5407 | $238.54 | $238.55 | $238.50 |
| Purchase #3 | $182.72 | 12.423% | $205.4193 | $205.42 | $205.40 | $205.40 |
| Purchase #4 | $182.74 | 6.618% | $194.8337 | $194.83 | $194.85 | $194.80 |
| Purchase #5 | $91.72 | 10.169% | $101.047 | $101.05 | $101.05 | $101.00 |
| Purchase #6 | $49.38 | 3.423% | $51.0703 | $51.07 | $51.05 | $51.10 |
| Purchase #7 | $226.74 | 11.326% | $252.4206 | $252.42 | $252.40 | $252.40 |
| 7 purchase totals = | $1,097.57 | $1,193.7516 | $1,193.75 | $1,193.70 | $1,193.60 | |