| 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 | $71.42 | 12.817% | $80.5739 | $80.57 | $80.55 | $80.60 |
| Purchase #2 | $202.29 | 13.818% | $230.2424 | $230.24 | $230.25 | $230.20 |
| Purchase #3 | $93.39 | 11.728% | $104.3428 | $104.34 | $104.35 | $104.30 |
| Purchase #4 | $156.94 | 13.630% | $178.3309 | $178.33 | $178.35 | $178.30 |
| Purchase #5 | $37.73 | 13.497% | $42.8224 | $42.82 | $42.80 | $42.80 |
| Purchase #6 | $161.77 | 7.317% | $173.6067 | $173.61 | $173.60 | $173.60 |
| Purchase #7 | $69.75 | 6.284% | $74.1331 | $74.13 | $74.15 | $74.10 |
| 7 purchase totals = | $793.29 | $884.0522 | $884.04 | $884.05 | $883.90 | |