| 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 | $198.69 | 9.227% | $217.0231 | $217.02 | $217.00 | $217.00 |
| Purchase #2 | $138.27 | 8.434% | $149.9317 | $149.93 | $149.95 | $149.90 |
| Purchase #3 | $243.65 | 12.799% | $274.8348 | $274.83 | $274.85 | $274.80 |
| Purchase #4 | $194.40 | 13.388% | $220.4263 | $220.43 | $220.45 | $220.40 |
| Purchase #5 | $192.36 | 6.811% | $205.4616 | $205.46 | $205.45 | $205.50 |
| Purchase #6 | $46.79 | 13.607% | $53.1567 | $53.16 | $53.15 | $53.20 |
| Purchase #7 | $103.58 | 5.207% | $108.9734 | $108.97 | $108.95 | $109.00 |
| 7 purchase totals = | $1,117.74 | $1,229.8076 | $1,229.80 | $1,229.80 | $1,229.80 | |