| 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 | $132.82 | 9.199% | $145.0381 | $145.04 | $145.05 | $145.00 |
| Purchase #2 | $150.90 | 9.358% | $165.0212 | $165.02 | $165.00 | $165.00 |
| Purchase #3 | $47.38 | 9.864% | $52.0536 | $52.05 | $52.05 | $52.10 |
| Purchase #4 | $144.25 | 6.749% | $153.9854 | $153.99 | $154.00 | $154.00 |
| Purchase #5 | $135.60 | 11.835% | $151.6483 | $151.65 | $151.65 | $151.60 |
| Purchase #6 | $48.45 | 10.752% | $53.6593 | $53.66 | $53.65 | $53.70 |
| Purchase #7 | $7.98 | 12.630% | $8.9879 | $8.99 | $9.00 | $9.00 |
| 7 purchase totals = | $667.38 | $730.3938 | $730.40 | $730.40 | $730.40 | |