| 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 | $49.44 | 3.358% | $51.1002 | $51.10 | $51.10 | $51.10 |
| Purchase #2 | $168.26 | 12.835% | $189.8562 | $189.86 | $189.85 | $189.90 |
| Purchase #3 | $193.32 | 8.183% | $209.1394 | $209.14 | $209.15 | $209.10 |
| Purchase #4 | $152.44 | 3.851% | $158.3105 | $158.31 | $158.30 | $158.30 |
| Purchase #5 | $131.53 | 3.740% | $136.4492 | $136.45 | $136.45 | $136.40 |
| Purchase #6 | $26.51 | 7.421% | $28.4773 | $28.48 | $28.50 | $28.50 |
| Purchase #7 | $168.77 | 6.621% | $179.9443 | $179.94 | $179.95 | $179.90 |
| 7 purchase totals = | $890.27 | $953.2771 | $953.28 | $953.30 | $953.20 | |