| 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 | $112.72 | 13.666% | $128.1243 | $128.12 | $128.10 | $128.10 |
| Purchase #2 | $140.68 | 12.827% | $158.725 | $158.73 | $158.75 | $158.70 |
| Purchase #3 | $85.52 | 6.648% | $91.2054 | $91.21 | $91.20 | $91.20 |
| Purchase #4 | $92.28 | 6.519% | $98.2957 | $98.30 | $98.30 | $98.30 |
| Purchase #5 | $7.28 | 10.749% | $8.0625 | $8.06 | $8.05 | $8.10 |
| Purchase #6 | $19.90 | 13.130% | $22.5129 | $22.51 | $22.50 | $22.50 |
| Purchase #7 | $23.59 | 13.672% | $26.8152 | $26.82 | $26.80 | $26.80 |
| 7 purchase totals = | $481.97 | $533.7410 | $533.75 | $533.70 | $533.70 | |