| 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 | $18.38 | 9.854% | $20.1912 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $225.26 | 11.614% | $251.4217 | $251.42 | $251.40 | $251.40 |
| Purchase #3 | $154.71 | 8.662% | $168.111 | $168.11 | $168.10 | $168.10 |
| Purchase #4 | $14.44 | 9.678% | $15.8375 | $15.84 | $15.85 | $15.80 |
| Purchase #5 | $172.30 | 4.795% | $180.5618 | $180.56 | $180.55 | $180.60 |
| Purchase #6 | $152.84 | 6.122% | $162.1969 | $162.20 | $162.20 | $162.20 |
| Purchase #7 | $89.70 | 13.751% | $102.0346 | $102.03 | $102.05 | $102.00 |
| 7 purchase totals = | $827.63 | $900.3547 | $900.35 | $900.35 | $900.30 | |