| 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 | $89.90 | 11.369% | $100.1207 | $100.12 | $100.10 | $100.10 |
| Purchase #2 | $92.78 | 5.555% | $97.9339 | $97.93 | $97.95 | $97.90 |
| Purchase #3 | $16.67 | 3.801% | $17.3036 | $17.30 | $17.30 | $17.30 |
| Purchase #4 | $63.32 | 7.427% | $68.0228 | $68.02 | $68.00 | $68.00 |
| Purchase #5 | $130.64 | 6.865% | $139.6084 | $139.61 | $139.60 | $139.60 |
| Purchase #6 | $150.66 | 6.641% | $160.6653 | $160.67 | $160.65 | $160.70 |
| Purchase #7 | $183.34 | 6.270% | $194.8354 | $194.84 | $194.85 | $194.80 |
| 7 purchase totals = | $727.31 | $778.4901 | $778.49 | $778.45 | $778.40 | |