| 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 | $74.54 | 7.304% | $79.9844 | $79.98 | $80.00 | $80.00 |
| Purchase #2 | $6.98 | 12.371% | $7.8435 | $7.84 | $7.85 | $7.80 |
| Purchase #3 | $249.68 | 8.221% | $270.2062 | $270.21 | $270.20 | $270.20 |
| Purchase #4 | $45.86 | 4.811% | $48.0663 | $48.07 | $48.05 | $48.10 |
| Purchase #5 | $111.57 | 7.829% | $120.3048 | $120.30 | $120.30 | $120.30 |
| Purchase #6 | $152.50 | 9.630% | $167.1858 | $167.19 | $167.20 | $167.20 |
| Purchase #7 | $147.25 | 8.617% | $159.9385 | $159.94 | $159.95 | $159.90 |
| 7 purchase totals = | $788.38 | $853.5295 | $853.53 | $853.55 | $853.50 | |