| 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 | $10.79 | 4.539% | $11.2798 | $11.28 | $11.30 | $11.30 |
| Purchase #2 | $87.90 | 3.649% | $91.1075 | $91.11 | $91.10 | $91.10 |
| Purchase #3 | $63.35 | 7.438% | $68.062 | $68.06 | $68.05 | $68.10 |
| Purchase #4 | $49.74 | 6.202% | $52.8249 | $52.82 | $52.80 | $52.80 |
| Purchase #5 | $94.35 | 9.254% | $103.0811 | $103.08 | $103.10 | $103.10 |
| Purchase #6 | $99.99 | 10.726% | $110.7149 | $110.71 | $110.70 | $110.70 |
| Purchase #7 | $92.98 | 3.638% | $96.3626 | $96.36 | $96.35 | $96.40 |
| 7 purchase totals = | $499.10 | $533.4328 | $533.42 | $533.40 | $533.50 | |