| 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 | $86.65 | 3.852% | $89.9878 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $135.58 | 9.236% | $148.1022 | $148.10 | $148.10 | $148.10 |
| Purchase #3 | $23.93 | 7.130% | $25.6362 | $25.64 | $25.65 | $25.60 |
| Purchase #4 | $53.46 | 5.561% | $56.4329 | $56.43 | $56.45 | $56.40 |
| Purchase #5 | $78.90 | 5.772% | $83.4541 | $83.45 | $83.45 | $83.50 |
| Purchase #6 | $228.93 | 6.711% | $244.2935 | $244.29 | $244.30 | $244.30 |
| Purchase #7 | $228.89 | 7.491% | $246.0361 | $246.04 | $246.05 | $246.00 |
| 7 purchase totals = | $836.34 | $893.9428 | $893.94 | $894.00 | $893.90 | |