| 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 | $7.50 | 8.109% | $8.1082 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $166.27 | 9.774% | $182.5212 | $182.52 | $182.50 | $182.50 |
| Purchase #3 | $131.84 | 12.685% | $148.5639 | $148.56 | $148.55 | $148.60 |
| Purchase #4 | $193.69 | 7.452% | $208.1238 | $208.12 | $208.10 | $208.10 |
| Purchase #5 | $149.47 | 3.636% | $154.9047 | $154.90 | $154.90 | $154.90 |
| Purchase #6 | $74.65 | 13.403% | $84.6553 | $84.66 | $84.65 | $84.70 |
| Purchase #7 | $33.35 | 6.796% | $35.6165 | $35.62 | $35.60 | $35.60 |
| 7 purchase totals = | $756.77 | $822.4936 | $822.49 | $822.40 | $822.50 | |