| 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 | $7.58 | 4.805% | $7.9442 | $7.94 | $7.95 | $7.90 |
| Purchase #2 | $179.36 | 4.161% | $186.8232 | $186.82 | $186.80 | $186.80 |
| Purchase #3 | $6.92 | 10.624% | $7.6552 | $7.66 | $7.65 | $7.70 |
| Purchase #4 | $187.60 | 6.672% | $200.1167 | $200.12 | $200.10 | $200.10 |
| Purchase #5 | $238.56 | 4.204% | $248.5891 | $248.59 | $248.60 | $248.60 |
| Purchase #6 | $207.27 | 10.385% | $228.795 | $228.80 | $228.80 | $228.80 |
| Purchase #7 | $129.60 | 8.347% | $140.4177 | $140.42 | $140.40 | $140.40 |
| 7 purchase totals = | $956.89 | $1,020.3411 | $1,020.35 | $1,020.30 | $1,020.30 | |