| 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 | $104.64 | 5.309% | $110.1953 | $110.20 | $110.20 | $110.20 |
| Purchase #2 | $210.66 | 9.433% | $230.5316 | $230.53 | $230.55 | $230.50 |
| Purchase #3 | $151.95 | 5.428% | $160.1978 | $160.20 | $160.20 | $160.20 |
| Purchase #4 | $39.43 | 7.732% | $42.4787 | $42.48 | $42.50 | $42.50 |
| Purchase #5 | $80.83 | 6.827% | $86.3483 | $86.35 | $86.35 | $86.30 |
| Purchase #6 | $143.67 | 8.474% | $155.8446 | $155.84 | $155.85 | $155.80 |
| Purchase #7 | $87.37 | 12.667% | $98.4372 | $98.44 | $98.45 | $98.40 |
| 7 purchase totals = | $818.55 | $884.0335 | $884.04 | $884.10 | $883.90 | |