| 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 | $129.72 | 6.689% | $138.397 | $138.40 | $138.40 | $138.40 |
| Purchase #2 | $128.58 | 8.467% | $139.4669 | $139.47 | $139.45 | $139.50 |
| Purchase #3 | $152.89 | 11.491% | $170.4586 | $170.46 | $170.45 | $170.50 |
| Purchase #4 | $249.58 | 10.372% | $275.4664 | $275.47 | $275.45 | $275.50 |
| Purchase #5 | $178.29 | 5.864% | $188.7449 | $188.74 | $188.75 | $188.70 |
| Purchase #6 | $144.80 | 10.234% | $159.6188 | $159.62 | $159.60 | $159.60 |
| Purchase #7 | $226.65 | 3.853% | $235.3828 | $235.38 | $235.40 | $235.40 |
| 7 purchase totals = | $1,210.51 | $1,307.5354 | $1,307.54 | $1,307.50 | $1,307.60 | |