| 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 | $7.39 | 5.159% | $7.7713 | $7.77 | $7.75 | $7.80 |
| Purchase #2 | $90.47 | 7.178% | $96.9639 | $96.96 | $96.95 | $97.00 |
| Purchase #3 | $85.32 | 6.779% | $91.1038 | $91.10 | $91.10 | $91.10 |
| Purchase #4 | $129.97 | 7.431% | $139.6281 | $139.63 | $139.65 | $139.60 |
| Purchase #5 | $187.74 | 6.236% | $199.4475 | $199.45 | $199.45 | $199.40 |
| Purchase #6 | $53.92 | 5.694% | $56.9902 | $56.99 | $57.00 | $57.00 |
| Purchase #7 | $89.85 | 13.132% | $101.6491 | $101.65 | $101.65 | $101.60 |
| 7 purchase totals = | $644.66 | $693.5539 | $693.55 | $693.55 | $693.50 | |