| 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 | $74.48 | 7.848% | $80.3252 | $80.33 | $80.35 | $80.30 |
| Purchase #2 | $80.74 | 11.678% | $90.1688 | $90.17 | $90.15 | $90.20 |
| Purchase #3 | $70.94 | 7.370% | $76.1683 | $76.17 | $76.15 | $76.20 |
| Purchase #4 | $244.53 | 12.346% | $274.7197 | $274.72 | $274.70 | $274.70 |
| Purchase #5 | $96.33 | 9.584% | $105.5623 | $105.56 | $105.55 | $105.60 |
| Purchase #6 | $16.67 | 5.321% | $17.557 | $17.56 | $17.55 | $17.60 |
| Purchase #7 | $182.38 | 7.252% | $195.6062 | $195.61 | $195.60 | $195.60 |
| 7 purchase totals = | $766.07 | $840.1075 | $840.12 | $840.05 | $840.20 | |