| 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 | $138.51 | 3.855% | $143.8496 | $143.85 | $143.85 | $143.80 |
| Purchase #2 | $190.27 | 9.742% | $208.8061 | $208.81 | $208.80 | $208.80 |
| Purchase #3 | $60.77 | 9.651% | $66.6349 | $66.63 | $66.65 | $66.60 |
| Purchase #4 | $136.68 | 9.717% | $149.9612 | $149.96 | $149.95 | $150.00 |
| Purchase #5 | $169.86 | 11.216% | $188.9115 | $188.91 | $188.90 | $188.90 |
| Purchase #6 | $115.52 | 13.351% | $130.9431 | $130.94 | $130.95 | $130.90 |
| Purchase #7 | $145.92 | 10.793% | $161.6691 | $161.67 | $161.65 | $161.70 |
| 7 purchase totals = | $957.53 | $1,050.7755 | $1,050.77 | $1,050.75 | $1,050.70 | |