| 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 | $87.85 | 3.215% | $90.6744 | $90.67 | $90.65 | $90.70 |
| Purchase #2 | $149.99 | 7.595% | $161.3817 | $161.38 | $161.40 | $161.40 |
| Purchase #3 | $73.27 | 9.502% | $80.2321 | $80.23 | $80.25 | $80.20 |
| Purchase #4 | $135.72 | 6.821% | $144.9775 | $144.98 | $145.00 | $145.00 |
| Purchase #5 | $152.73 | 5.165% | $160.6185 | $160.62 | $160.60 | $160.60 |
| Purchase #6 | $168.28 | 4.487% | $175.8307 | $175.83 | $175.85 | $175.80 |
| Purchase #7 | $90.31 | 13.466% | $102.4711 | $102.47 | $102.45 | $102.50 |
| 7 purchase totals = | $858.15 | $916.1860 | $916.18 | $916.20 | $916.20 | |