| 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 | $131.97 | 4.741% | $138.2267 | $138.23 | $138.25 | $138.20 |
| Purchase #2 | $188.31 | 4.711% | $197.1813 | $197.18 | $197.20 | $197.20 |
| Purchase #3 | $210.31 | 9.462% | $230.2095 | $230.21 | $230.20 | $230.20 |
| Purchase #4 | $116.84 | 9.725% | $128.2027 | $128.20 | $128.20 | $128.20 |
| Purchase #5 | $107.87 | 11.588% | $120.37 | $120.37 | $120.35 | $120.40 |
| Purchase #6 | $24.87 | 11.588% | $27.7519 | $27.75 | $27.75 | $27.80 |
| Purchase #7 | $71.67 | 12.829% | $80.8645 | $80.86 | $80.85 | $80.90 |
| 7 purchase totals = | $851.84 | $922.8066 | $922.80 | $922.80 | $922.90 | |