| 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 | $98.86 | 3.829% | $102.6453 | $102.65 | $102.65 | $102.60 |
| Purchase #2 | $71.37 | 8.147% | $77.1845 | $77.18 | $77.20 | $77.20 |
| Purchase #3 | $28.90 | 3.332% | $29.8629 | $29.86 | $29.85 | $29.90 |
| Purchase #4 | $60.74 | 7.556% | $65.3295 | $65.33 | $65.35 | $65.30 |
| Purchase #5 | $135.66 | 7.624% | $146.0027 | $146.00 | $146.00 | $146.00 |
| Purchase #6 | $166.47 | 5.749% | $176.0404 | $176.04 | $176.05 | $176.00 |
| Purchase #7 | $39.62 | 7.275% | $42.5024 | $42.50 | $42.50 | $42.50 |
| 7 purchase totals = | $601.62 | $639.5677 | $639.56 | $639.60 | $639.50 | |