| 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 | $139.30 | 13.630% | $158.2866 | $158.29 | $158.30 | $158.30 |
| Purchase #2 | $149.86 | 12.517% | $168.618 | $168.62 | $168.60 | $168.60 |
| Purchase #3 | $132.45 | 4.180% | $137.9864 | $137.99 | $138.00 | $138.00 |
| Purchase #4 | $208.30 | 5.762% | $220.3022 | $220.30 | $220.30 | $220.30 |
| Purchase #5 | $193.87 | 7.613% | $208.6293 | $208.63 | $208.65 | $208.60 |
| Purchase #6 | $70.95 | 10.110% | $78.123 | $78.12 | $78.10 | $78.10 |
| Purchase #7 | $135.60 | 5.825% | $143.4987 | $143.50 | $143.50 | $143.50 |
| 7 purchase totals = | $1,030.33 | $1,115.4442 | $1,115.45 | $1,115.45 | $1,115.40 | |