| 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 | $95.64 | 3.793% | $99.2676 | $99.27 | $99.25 | $99.30 |
| Purchase #2 | $102.36 | 10.220% | $112.8212 | $112.82 | $112.80 | $112.80 |
| Purchase #3 | $35.31 | 10.811% | $39.1274 | $39.13 | $39.15 | $39.10 |
| Purchase #4 | $10.35 | 9.347% | $11.3174 | $11.32 | $11.30 | $11.30 |
| Purchase #5 | $21.27 | 8.550% | $23.0886 | $23.09 | $23.10 | $23.10 |
| Purchase #6 | $246.60 | 7.554% | $265.2282 | $265.23 | $265.25 | $265.20 |
| Purchase #7 | $83.97 | 11.745% | $93.8323 | $93.83 | $93.85 | $93.80 |
| 7 purchase totals = | $595.50 | $644.6827 | $644.69 | $644.70 | $644.60 | |