| 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 | $76.80 | 4.220% | $80.041 | $80.04 | $80.05 | $80.00 |
| Purchase #2 | $201.62 | 9.365% | $220.5017 | $220.50 | $220.50 | $220.50 |
| Purchase #3 | $120.71 | 7.395% | $129.6365 | $129.64 | $129.65 | $129.60 |
| Purchase #4 | $147.79 | 9.696% | $162.1197 | $162.12 | $162.10 | $162.10 |
| Purchase #5 | $45.84 | 5.228% | $48.2365 | $48.24 | $48.25 | $48.20 |
| Purchase #6 | $83.87 | 8.257% | $90.7951 | $90.80 | $90.80 | $90.80 |
| Purchase #7 | $152.28 | 12.121% | $170.7379 | $170.74 | $170.75 | $170.70 |
| 7 purchase totals = | $828.91 | $902.0684 | $902.08 | $902.10 | $901.90 | |