| 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 | $99.68 | 9.224% | $108.8745 | $108.87 | $108.85 | $108.90 |
| Purchase #2 | $8.93 | 11.580% | $9.9641 | $9.96 | $9.95 | $10.00 |
| Purchase #3 | $6.46 | 5.340% | $6.805 | $6.81 | $6.80 | $6.80 |
| Purchase #4 | $149.73 | 4.756% | $156.8512 | $156.85 | $156.85 | $156.90 |
| Purchase #5 | $53.99 | 4.402% | $56.3666 | $56.37 | $56.35 | $56.40 |
| Purchase #6 | $68.45 | 6.525% | $72.9164 | $72.92 | $72.90 | $72.90 |
| Purchase #7 | $15.79 | 5.471% | $16.6539 | $16.65 | $16.65 | $16.70 |
| 7 purchase totals = | $403.03 | $428.4317 | $428.43 | $428.35 | $428.60 | |