| 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 | $149.76 | 7.407% | $160.8527 | $160.85 | $160.85 | $160.90 |
| Purchase #2 | $212.64 | 8.519% | $230.7548 | $230.75 | $230.75 | $230.80 |
| Purchase #3 | $122.99 | 4.653% | $128.7127 | $128.71 | $128.70 | $128.70 |
| Purchase #4 | $128.44 | 5.763% | $135.842 | $135.84 | $135.85 | $135.80 |
| Purchase #5 | $62.50 | 4.195% | $65.1219 | $65.12 | $65.10 | $65.10 |
| Purchase #6 | $79.25 | 12.430% | $89.1008 | $89.10 | $89.10 | $89.10 |
| Purchase #7 | $80.85 | 10.776% | $89.5624 | $89.56 | $89.55 | $89.60 |
| 7 purchase totals = | $836.43 | $899.9473 | $899.93 | $899.90 | $900.00 | |