| 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 | $34.61 | 12.288% | $38.8629 | $38.86 | $38.85 | $38.90 |
| Purchase #2 | $26.85 | 10.407% | $29.6443 | $29.64 | $29.65 | $29.60 |
| Purchase #3 | $103.28 | 5.697% | $109.1639 | $109.16 | $109.15 | $109.20 |
| Purchase #4 | $136.66 | 7.320% | $146.6635 | $146.66 | $146.65 | $146.70 |
| Purchase #5 | $166.39 | 8.573% | $180.6546 | $180.65 | $180.65 | $180.70 |
| Purchase #6 | $230.68 | 11.282% | $256.7053 | $256.71 | $256.70 | $256.70 |
| Purchase #7 | $201.61 | 4.728% | $211.1421 | $211.14 | $211.15 | $211.10 |
| 7 purchase totals = | $900.08 | $972.8366 | $972.82 | $972.80 | $972.90 | |