| 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 | $112.72 | 6.438% | $119.9769 | $119.98 | $120.00 | $120.00 |
| Purchase #2 | $139.60 | 7.551% | $150.1412 | $150.14 | $150.15 | $150.10 |
| Purchase #3 | $23.28 | 11.787% | $26.024 | $26.02 | $26.00 | $26.00 |
| Purchase #4 | $83.74 | 8.334% | $90.7189 | $90.72 | $90.70 | $90.70 |
| Purchase #5 | $142.81 | 12.722% | $160.9783 | $160.98 | $161.00 | $161.00 |
| Purchase #6 | $195.32 | 7.252% | $209.4846 | $209.48 | $209.50 | $209.50 |
| Purchase #7 | $135.90 | 12.228% | $152.5179 | $152.52 | $152.50 | $152.50 |
| 7 purchase totals = | $833.37 | $909.8418 | $909.84 | $909.85 | $909.80 | |