| 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 | $133.88 | 3.158% | $138.1079 | $138.11 | $138.10 | $138.10 |
| Purchase #2 | $74.94 | 12.270% | $84.1351 | $84.14 | $84.15 | $84.10 |
| Purchase #3 | $33.39 | 10.117% | $36.7681 | $36.77 | $36.75 | $36.80 |
| Purchase #4 | $26.84 | 4.150% | $27.9539 | $27.95 | $27.95 | $28.00 |
| Purchase #5 | $34.33 | 9.468% | $37.5804 | $37.58 | $37.60 | $37.60 |
| Purchase #6 | $126.31 | 12.757% | $142.4234 | $142.42 | $142.40 | $142.40 |
| Purchase #7 | $25.45 | 10.432% | $28.1049 | $28.10 | $28.10 | $28.10 |
| 7 purchase totals = | $455.14 | $495.0737 | $495.07 | $495.05 | $495.10 | |