| 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 | $9.34 | 5.853% | $9.8867 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $154.27 | 11.566% | $172.1129 | $172.11 | $172.10 | $172.10 |
| Purchase #3 | $225.27 | 11.832% | $251.9239 | $251.92 | $251.90 | $251.90 |
| Purchase #4 | $120.28 | 12.131% | $134.8712 | $134.87 | $134.85 | $134.90 |
| Purchase #5 | $249.58 | 11.805% | $279.0429 | $279.04 | $279.05 | $279.00 |
| Purchase #6 | $227.85 | 13.458% | $258.5141 | $258.51 | $258.50 | $258.50 |
| Purchase #7 | $249.49 | 11.331% | $277.7597 | $277.76 | $277.75 | $277.80 |
| 7 purchase totals = | $1,236.08 | $1,384.1114 | $1,384.10 | $1,384.05 | $1,384.10 | |