| 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 | $179.90 | 4.127% | $187.3245 | $187.32 | $187.30 | $187.30 |
| Purchase #2 | $178.26 | 13.719% | $202.7155 | $202.72 | $202.70 | $202.70 |
| Purchase #3 | $17.77 | 11.684% | $19.8462 | $19.85 | $19.85 | $19.80 |
| Purchase #4 | $7.74 | 12.586% | $8.7142 | $8.71 | $8.70 | $8.70 |
| Purchase #5 | $240.99 | 7.870% | $259.9559 | $259.96 | $259.95 | $260.00 |
| Purchase #6 | $199.86 | 8.799% | $217.4457 | $217.45 | $217.45 | $217.40 |
| Purchase #7 | $213.39 | 13.457% | $242.1059 | $242.11 | $242.10 | $242.10 |
| 7 purchase totals = | $1,037.91 | $1,138.1079 | $1,138.12 | $1,138.05 | $1,138.00 | |