| 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 | $18.84 | 13.210% | $21.3288 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $178.64 | 7.804% | $192.5811 | $192.58 | $192.60 | $192.60 |
| Purchase #3 | $67.48 | 10.669% | $74.6794 | $74.68 | $74.70 | $74.70 |
| Purchase #4 | $30.86 | 9.243% | $33.7124 | $33.71 | $33.70 | $33.70 |
| Purchase #5 | $25.37 | 11.265% | $28.2279 | $28.23 | $28.25 | $28.20 |
| Purchase #6 | $28.59 | 12.380% | $32.1294 | $32.13 | $32.15 | $32.10 |
| Purchase #7 | $246.53 | 13.337% | $279.4097 | $279.41 | $279.40 | $279.40 |
| 7 purchase totals = | $596.31 | $662.0687 | $662.07 | $662.15 | $662.00 | |