| 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 | $28.27 | 10.208% | $31.1558 | $31.16 | $31.15 | $31.20 |
| Purchase #2 | $114.86 | 5.858% | $121.5885 | $121.59 | $121.60 | $121.60 |
| Purchase #3 | $193.85 | 4.783% | $203.1218 | $203.12 | $203.10 | $203.10 |
| Purchase #4 | $215.40 | 4.320% | $224.7053 | $224.71 | $224.70 | $224.70 |
| Purchase #5 | $6.37 | 11.271% | $7.088 | $7.09 | $7.10 | $7.10 |
| Purchase #6 | $23.65 | 6.861% | $25.2726 | $25.27 | $25.25 | $25.30 |
| Purchase #7 | $56.35 | 8.440% | $61.1059 | $61.11 | $61.10 | $61.10 |
| 7 purchase totals = | $638.75 | $674.0379 | $674.05 | $674.00 | $674.10 | |