| 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 | $133.92 | 11.750% | $149.6556 | $149.66 | $149.65 | $149.70 |
| Purchase #2 | $35.45 | 7.268% | $38.0265 | $38.03 | $38.05 | $38.00 |
| Purchase #3 | $163.26 | 10.157% | $179.8423 | $179.84 | $179.85 | $179.80 |
| Purchase #4 | $167.44 | 11.749% | $187.1125 | $187.11 | $187.10 | $187.10 |
| Purchase #5 | $107.63 | 4.227% | $112.1795 | $112.18 | $112.20 | $112.20 |
| Purchase #6 | $174.61 | 8.644% | $189.7033 | $189.70 | $189.70 | $189.70 |
| Purchase #7 | $72.50 | 7.854% | $78.1942 | $78.19 | $78.20 | $78.20 |
| 7 purchase totals = | $854.81 | $934.7139 | $934.71 | $934.75 | $934.70 | |