| 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 | $178.58 | 6.294% | $189.8198 | $189.82 | $189.80 | $189.80 |
| Purchase #2 | $8.41 | 5.845% | $8.9016 | $8.90 | $8.90 | $8.90 |
| Purchase #3 | $47.27 | 12.298% | $53.0833 | $53.08 | $53.10 | $53.10 |
| Purchase #4 | $163.64 | 8.206% | $177.0683 | $177.07 | $177.05 | $177.10 |
| Purchase #5 | $87.32 | 5.856% | $92.4335 | $92.43 | $92.45 | $92.40 |
| Purchase #6 | $58.59 | 3.600% | $60.6992 | $60.70 | $60.70 | $60.70 |
| Purchase #7 | $33.39 | 5.749% | $35.3096 | $35.31 | $35.30 | $35.30 |
| 7 purchase totals = | $577.20 | $617.3153 | $617.31 | $617.30 | $617.30 | |