| 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 | $130.99 | 3.502% | $135.5773 | $135.58 | $135.60 | $135.60 |
| Purchase #2 | $191.57 | 3.418% | $198.1179 | $198.12 | $198.10 | $198.10 |
| Purchase #3 | $129.94 | 6.261% | $138.0755 | $138.08 | $138.10 | $138.10 |
| Purchase #4 | $158.55 | 9.395% | $173.4458 | $173.45 | $173.45 | $173.40 |
| Purchase #5 | $17.73 | 3.479% | $18.3468 | $18.35 | $18.35 | $18.30 |
| Purchase #6 | $181.38 | 4.834% | $190.1479 | $190.15 | $190.15 | $190.10 |
| Purchase #7 | $53.71 | 6.874% | $57.402 | $57.40 | $57.40 | $57.40 |
| 7 purchase totals = | $863.87 | $911.1132 | $911.13 | $911.15 | $911.00 | |