| 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 | $26.48 | 5.331% | $27.8916 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $29.87 | 11.384% | $33.2704 | $33.27 | $33.25 | $33.30 |
| Purchase #3 | $228.97 | 7.734% | $246.6785 | $246.68 | $246.70 | $246.70 |
| Purchase #4 | $8.50 | 5.233% | $8.9448 | $8.94 | $8.95 | $8.90 |
| Purchase #5 | $120.75 | 12.523% | $135.8715 | $135.87 | $135.85 | $135.90 |
| Purchase #6 | $70.46 | 7.442% | $75.7036 | $75.70 | $75.70 | $75.70 |
| Purchase #7 | $78.36 | 11.293% | $87.2092 | $87.21 | $87.20 | $87.20 |
| 7 purchase totals = | $563.39 | $615.5696 | $615.56 | $615.55 | $615.60 | |