| 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 | $76.55 | 4.658% | $80.1157 | $80.12 | $80.10 | $80.10 |
| Purchase #2 | $31.82 | 9.608% | $34.8773 | $34.88 | $34.90 | $34.90 |
| Purchase #3 | $199.84 | 10.790% | $221.4027 | $221.40 | $221.40 | $221.40 |
| Purchase #4 | $97.41 | 13.672% | $110.7279 | $110.73 | $110.75 | $110.70 |
| Purchase #5 | $54.63 | 7.790% | $58.8857 | $58.89 | $58.90 | $58.90 |
| Purchase #6 | $232.33 | 3.675% | $240.8681 | $240.87 | $240.85 | $240.90 |
| Purchase #7 | $39.43 | 8.165% | $42.6495 | $42.65 | $42.65 | $42.60 |
| 7 purchase totals = | $732.01 | $789.5269 | $789.54 | $789.55 | $789.50 | |