| 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 | $122.98 | 12.744% | $138.6526 | $138.65 | $138.65 | $138.70 |
| Purchase #2 | $37.71 | 8.252% | $40.8218 | $40.82 | $40.80 | $40.80 |
| Purchase #3 | $202.93 | 13.590% | $230.5082 | $230.51 | $230.50 | $230.50 |
| Purchase #4 | $143.90 | 8.740% | $156.4769 | $156.48 | $156.50 | $156.50 |
| Purchase #5 | $17.47 | 9.292% | $19.0933 | $19.09 | $19.10 | $19.10 |
| Purchase #6 | $207.98 | 5.772% | $219.9846 | $219.98 | $220.00 | $220.00 |
| Purchase #7 | $88.63 | 8.765% | $96.3984 | $96.40 | $96.40 | $96.40 |
| 7 purchase totals = | $821.60 | $901.9358 | $901.93 | $901.95 | $902.00 | |