| 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 | $136.55 | 9.414% | $149.4048 | $149.40 | $149.40 | $149.40 |
| Purchase #2 | $105.39 | 3.330% | $108.8995 | $108.90 | $108.90 | $108.90 |
| Purchase #3 | $107.89 | 3.204% | $111.3468 | $111.35 | $111.35 | $111.30 |
| Purchase #4 | $29.30 | 11.366% | $32.6302 | $32.63 | $32.65 | $32.60 |
| Purchase #5 | $7.68 | 13.740% | $8.7352 | $8.74 | $8.75 | $8.70 |
| Purchase #6 | $139.97 | 5.176% | $147.2148 | $147.21 | $147.20 | $147.20 |
| Purchase #7 | $195.90 | 12.594% | $220.5716 | $220.57 | $220.55 | $220.60 |
| 7 purchase totals = | $722.68 | $778.8029 | $778.80 | $778.80 | $778.70 | |