| 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 | $18.93 | 12.485% | $21.2934 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $154.60 | 12.606% | $174.0889 | $174.09 | $174.10 | $174.10 |
| Purchase #3 | $34.97 | 8.610% | $37.9809 | $37.98 | $38.00 | $38.00 |
| Purchase #4 | $45.60 | 5.526% | $48.1199 | $48.12 | $48.10 | $48.10 |
| Purchase #5 | $228.94 | 7.160% | $245.3321 | $245.33 | $245.35 | $245.30 |
| Purchase #6 | $204.65 | 12.384% | $229.9939 | $229.99 | $230.00 | $230.00 |
| Purchase #7 | $121.81 | 11.459% | $135.7682 | $135.77 | $135.75 | $135.80 |
| 7 purchase totals = | $809.50 | $892.5773 | $892.57 | $892.60 | $892.60 | |