| 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 | $80.40 | 13.697% | $91.4124 | $91.41 | $91.40 | $91.40 |
| Purchase #2 | $45.37 | 3.247% | $46.8432 | $46.84 | $46.85 | $46.80 |
| Purchase #3 | $204.51 | 5.817% | $216.4063 | $216.41 | $216.40 | $216.40 |
| Purchase #4 | $189.82 | 9.306% | $207.4846 | $207.48 | $207.50 | $207.50 |
| Purchase #5 | $187.35 | 12.374% | $210.5327 | $210.53 | $210.55 | $210.50 |
| Purchase #6 | $197.90 | 7.414% | $212.5723 | $212.57 | $212.55 | $212.60 |
| Purchase #7 | $212.49 | 10.556% | $234.9204 | $234.92 | $234.90 | $234.90 |
| 7 purchase totals = | $1,117.84 | $1,220.1719 | $1,220.16 | $1,220.15 | $1,220.10 | |