| 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 | $7.85 | 13.140% | $8.8815 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $44.46 | 6.416% | $47.3126 | $47.31 | $47.30 | $47.30 |
| Purchase #3 | $88.98 | 5.624% | $93.9842 | $93.98 | $94.00 | $94.00 |
| Purchase #4 | $79.87 | 6.667% | $85.1949 | $85.19 | $85.20 | $85.20 |
| Purchase #5 | $26.61 | 10.462% | $29.3939 | $29.39 | $29.40 | $29.40 |
| Purchase #6 | $225.67 | 6.732% | $240.8621 | $240.86 | $240.85 | $240.90 |
| Purchase #7 | $24.87 | 10.252% | $27.4197 | $27.42 | $27.40 | $27.40 |
| 7 purchase totals = | $498.31 | $533.0489 | $533.03 | $533.05 | $533.10 | |