| 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 | $129.30 | 10.221% | $142.5158 | $142.52 | $142.50 | $142.50 |
| Purchase #2 | $69.48 | 6.583% | $74.0539 | $74.05 | $74.05 | $74.10 |
| Purchase #3 | $55.55 | 13.644% | $63.1292 | $63.13 | $63.15 | $63.10 |
| Purchase #4 | $39.96 | 5.865% | $42.3037 | $42.30 | $42.30 | $42.30 |
| Purchase #5 | $141.88 | 12.764% | $159.9896 | $159.99 | $160.00 | $160.00 |
| Purchase #6 | $68.56 | 6.425% | $72.965 | $72.97 | $72.95 | $73.00 |
| Purchase #7 | $174.30 | 8.817% | $189.668 | $189.67 | $189.65 | $189.70 |
| 7 purchase totals = | $679.03 | $744.6252 | $744.63 | $744.60 | $744.70 | |