| 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 | $30.40 | 4.149% | $31.6613 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $175.77 | 6.577% | $187.3304 | $187.33 | $187.35 | $187.30 |
| Purchase #3 | $184.36 | 12.728% | $207.8253 | $207.83 | $207.85 | $207.80 |
| Purchase #4 | $192.90 | 7.275% | $206.9335 | $206.93 | $206.95 | $206.90 |
| Purchase #5 | $135.63 | 9.334% | $148.2897 | $148.29 | $148.30 | $148.30 |
| Purchase #6 | $148.49 | 12.507% | $167.0616 | $167.06 | $167.05 | $167.10 |
| Purchase #7 | $94.34 | 13.466% | $107.0438 | $107.04 | $107.05 | $107.00 |
| 7 purchase totals = | $961.89 | $1,056.1456 | $1,056.14 | $1,056.20 | $1,056.10 | |