| 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 | $118.50 | 9.572% | $129.8428 | $129.84 | $129.85 | $129.80 |
| Purchase #2 | $37.80 | 8.832% | $41.1385 | $41.14 | $41.15 | $41.10 |
| Purchase #3 | $192.82 | 4.311% | $201.1325 | $201.13 | $201.15 | $201.10 |
| Purchase #4 | $149.53 | 11.236% | $166.3312 | $166.33 | $166.35 | $166.30 |
| Purchase #5 | $123.49 | 6.812% | $131.9021 | $131.90 | $131.90 | $131.90 |
| Purchase #6 | $44.74 | 13.373% | $50.7231 | $50.72 | $50.70 | $50.70 |
| Purchase #7 | $133.90 | 10.105% | $147.4306 | $147.43 | $147.45 | $147.40 |
| 7 purchase totals = | $800.78 | $868.5008 | $868.49 | $868.55 | $868.30 | |