| 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 | $25.25 | 11.400% | $28.1285 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $147.52 | 6.502% | $157.1118 | $157.11 | $157.10 | $157.10 |
| Purchase #3 | $121.51 | 8.815% | $132.2211 | $132.22 | $132.20 | $132.20 |
| Purchase #4 | $76.42 | 5.453% | $80.5872 | $80.59 | $80.60 | $80.60 |
| Purchase #5 | $189.88 | 9.298% | $207.535 | $207.54 | $207.55 | $207.50 |
| Purchase #6 | $230.51 | 11.369% | $256.7167 | $256.72 | $256.70 | $256.70 |
| Purchase #7 | $12.57 | 12.749% | $14.1725 | $14.17 | $14.15 | $14.20 |
| 7 purchase totals = | $803.66 | $876.4728 | $876.48 | $876.45 | $876.40 | |