| 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 | $125.73 | 10.500% | $138.9317 | $138.93 | $138.95 | $138.90 |
| Purchase #2 | $142.99 | 12.851% | $161.3656 | $161.37 | $161.35 | $161.40 |
| Purchase #3 | $190.45 | 9.388% | $208.3294 | $208.33 | $208.35 | $208.30 |
| Purchase #4 | $115.82 | 12.582% | $130.3925 | $130.39 | $130.40 | $130.40 |
| Purchase #5 | $22.47 | 13.196% | $25.4351 | $25.44 | $25.45 | $25.40 |
| Purchase #6 | $12.89 | 5.664% | $13.6201 | $13.62 | $13.60 | $13.60 |
| Purchase #7 | $5.30 | 3.331% | $5.4765 | $5.48 | $5.50 | $5.50 |
| 7 purchase totals = | $615.65 | $683.5509 | $683.56 | $683.60 | $683.50 | |