| 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 | $77.84 | 3.793% | $80.7925 | $80.79 | $80.80 | $80.80 |
| Purchase #2 | $33.99 | 6.423% | $36.1732 | $36.17 | $36.15 | $36.20 |
| Purchase #3 | $83.71 | 11.246% | $93.124 | $93.12 | $93.10 | $93.10 |
| Purchase #4 | $81.82 | 7.747% | $88.1586 | $88.16 | $88.15 | $88.20 |
| Purchase #5 | $19.45 | 4.339% | $20.2939 | $20.29 | $20.30 | $20.30 |
| Purchase #6 | $74.62 | 8.815% | $81.1978 | $81.20 | $81.20 | $81.20 |
| Purchase #7 | $132.86 | 4.170% | $138.4003 | $138.40 | $138.40 | $138.40 |
| 7 purchase totals = | $504.29 | $538.1403 | $538.13 | $538.10 | $538.20 | |