| 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 | $155.28 | 4.203% | $161.8064 | $161.81 | $161.80 | $161.80 |
| Purchase #2 | $80.63 | 10.478% | $89.0784 | $89.08 | $89.10 | $89.10 |
| Purchase #3 | $245.96 | 10.452% | $271.6677 | $271.67 | $271.65 | $271.70 |
| Purchase #4 | $230.63 | 8.147% | $249.4194 | $249.42 | $249.40 | $249.40 |
| Purchase #5 | $56.69 | 9.440% | $62.0415 | $62.04 | $62.05 | $62.00 |
| Purchase #6 | $7.48 | 10.521% | $8.267 | $8.27 | $8.25 | $8.30 |
| Purchase #7 | $112.25 | 13.689% | $127.6159 | $127.62 | $127.60 | $127.60 |
| 7 purchase totals = | $888.92 | $969.8963 | $969.91 | $969.85 | $969.90 | |