| 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 | $180.30 | 5.836% | $190.8223 | $190.82 | $190.80 | $190.80 |
| Purchase #2 | $210.71 | 9.423% | $230.5652 | $230.57 | $230.55 | $230.60 |
| Purchase #3 | $73.96 | 9.721% | $81.1497 | $81.15 | $81.15 | $81.10 |
| Purchase #4 | $149.51 | 7.805% | $161.1793 | $161.18 | $161.20 | $161.20 |
| Purchase #5 | $129.94 | 6.321% | $138.1535 | $138.15 | $138.15 | $138.20 |
| Purchase #6 | $137.85 | 10.536% | $152.3739 | $152.37 | $152.35 | $152.40 |
| Purchase #7 | $19.42 | 13.636% | $22.0681 | $22.07 | $22.05 | $22.10 |
| 7 purchase totals = | $901.69 | $976.3120 | $976.31 | $976.25 | $976.40 | |