| 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 | $21.55 | 3.124% | $22.2232 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $38.30 | 9.133% | $41.7979 | $41.80 | $41.80 | $41.80 |
| Purchase #3 | $129.76 | 4.233% | $135.2527 | $135.25 | $135.25 | $135.30 |
| Purchase #4 | $74.51 | 4.753% | $78.0515 | $78.05 | $78.05 | $78.10 |
| Purchase #5 | $22.85 | 12.414% | $25.6866 | $25.69 | $25.70 | $25.70 |
| Purchase #6 | $181.64 | 4.675% | $190.1317 | $190.13 | $190.15 | $190.10 |
| Purchase #7 | $99.92 | 5.432% | $105.3477 | $105.35 | $105.35 | $105.30 |
| 7 purchase totals = | $568.53 | $598.4913 | $598.49 | $598.50 | $598.50 | |