| 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 | $19.31 | 10.513% | $21.3401 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $49.36 | 4.310% | $51.4874 | $51.49 | $51.50 | $51.50 |
| Purchase #3 | $27.55 | 3.166% | $28.4222 | $28.42 | $28.40 | $28.40 |
| Purchase #4 | $63.33 | 5.494% | $66.8094 | $66.81 | $66.80 | $66.80 |
| Purchase #5 | $8.85 | 8.275% | $9.5823 | $9.58 | $9.60 | $9.60 |
| Purchase #6 | $238.51 | 8.163% | $257.9796 | $257.98 | $258.00 | $258.00 |
| Purchase #7 | $210.88 | 12.813% | $237.9001 | $237.90 | $237.90 | $237.90 |
| 7 purchase totals = | $617.79 | $673.5211 | $673.52 | $673.55 | $673.50 | |