| 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 | $107.51 | 9.128% | $117.3235 | $117.32 | $117.30 | $117.30 |
| Purchase #2 | $101.38 | 6.743% | $108.2161 | $108.22 | $108.20 | $108.20 |
| Purchase #3 | $31.96 | 6.692% | $34.0988 | $34.10 | $34.10 | $34.10 |
| Purchase #4 | $44.50 | 9.789% | $48.8561 | $48.86 | $48.85 | $48.90 |
| Purchase #5 | $16.88 | 4.646% | $17.6642 | $17.66 | $17.65 | $17.70 |
| Purchase #6 | $73.89 | 6.589% | $78.7586 | $78.76 | $78.75 | $78.80 |
| Purchase #7 | $40.28 | 8.823% | $43.8339 | $43.83 | $43.85 | $43.80 |
| 7 purchase totals = | $416.40 | $448.7512 | $448.75 | $448.70 | $448.80 | |