| 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 | $57.90 | 5.179% | $60.8986 | $60.90 | $60.90 | $60.90 |
| Purchase #2 | $197.60 | 11.365% | $220.0572 | $220.06 | $220.05 | $220.10 |
| Purchase #3 | $233.52 | 8.710% | $253.8596 | $253.86 | $253.85 | $253.90 |
| Purchase #4 | $98.87 | 9.764% | $108.5237 | $108.52 | $108.50 | $108.50 |
| Purchase #5 | $59.88 | 8.282% | $64.8393 | $64.84 | $64.85 | $64.80 |
| Purchase #6 | $172.47 | 4.749% | $180.6606 | $180.66 | $180.65 | $180.70 |
| Purchase #7 | $221.73 | 13.543% | $251.7589 | $251.76 | $251.75 | $251.80 |
| 7 purchase totals = | $1,041.97 | $1,140.5979 | $1,140.60 | $1,140.55 | $1,140.70 | |