| 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 | $8.47 | 5.162% | $8.9072 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $7.28 | 6.433% | $7.7483 | $7.75 | $7.75 | $7.70 |
| Purchase #3 | $43.50 | 8.654% | $47.2645 | $47.26 | $47.25 | $47.30 |
| Purchase #4 | $131.69 | 12.235% | $147.8023 | $147.80 | $147.80 | $147.80 |
| Purchase #5 | $93.41 | 7.351% | $100.2766 | $100.28 | $100.30 | $100.30 |
| Purchase #6 | $62.83 | 9.740% | $68.9496 | $68.95 | $68.95 | $68.90 |
| Purchase #7 | $33.78 | 10.438% | $37.306 | $37.31 | $37.30 | $37.30 |
| 7 purchase totals = | $380.96 | $418.2545 | $418.26 | $418.25 | $418.20 | |