| 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 | $178.84 | 5.590% | $188.8372 | $188.84 | $188.85 | $188.80 |
| Purchase #2 | $123.99 | 7.122% | $132.8206 | $132.82 | $132.80 | $132.80 |
| Purchase #3 | $174.87 | 8.186% | $189.1849 | $189.18 | $189.20 | $189.20 |
| Purchase #4 | $120.34 | 3.700% | $124.7926 | $124.79 | $124.80 | $124.80 |
| Purchase #5 | $92.73 | 12.311% | $104.146 | $104.15 | $104.15 | $104.10 |
| Purchase #6 | $101.80 | 6.406% | $108.3213 | $108.32 | $108.30 | $108.30 |
| Purchase #7 | $211.31 | 8.827% | $229.9623 | $229.96 | $229.95 | $230.00 |
| 7 purchase totals = | $1,003.88 | $1,078.0649 | $1,078.06 | $1,078.05 | $1,078.00 | |