| 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 | $159.57 | 3.808% | $165.6464 | $165.65 | $165.65 | $165.60 |
| Purchase #2 | $99.76 | 10.491% | $110.2258 | $110.23 | $110.25 | $110.20 |
| Purchase #3 | $111.86 | 7.682% | $120.4531 | $120.45 | $120.45 | $120.50 |
| Purchase #4 | $120.28 | 12.325% | $135.1045 | $135.10 | $135.10 | $135.10 |
| Purchase #5 | $148.99 | 10.672% | $164.8902 | $164.89 | $164.90 | $164.90 |
| Purchase #6 | $192.76 | 8.103% | $208.3793 | $208.38 | $208.40 | $208.40 |
| Purchase #7 | $179.58 | 13.297% | $203.4588 | $203.46 | $203.45 | $203.50 |
| 7 purchase totals = | $1,012.80 | $1,108.1581 | $1,108.16 | $1,108.20 | $1,108.20 | |