| 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 | $5.55 | 6.561% | $5.9141 | $5.91 | $5.90 | $5.90 |
| Purchase #2 | $69.53 | 5.701% | $73.4939 | $73.49 | $73.50 | $73.50 |
| Purchase #3 | $40.63 | 5.330% | $42.7956 | $42.80 | $42.80 | $42.80 |
| Purchase #4 | $200.47 | 4.648% | $209.7878 | $209.79 | $209.80 | $209.80 |
| Purchase #5 | $43.28 | 10.364% | $47.7655 | $47.77 | $47.75 | $47.80 |
| Purchase #6 | $154.54 | 10.606% | $170.9305 | $170.93 | $170.95 | $170.90 |
| Purchase #7 | $91.44 | 13.674% | $103.9435 | $103.94 | $103.95 | $103.90 |
| 7 purchase totals = | $605.44 | $654.6309 | $654.63 | $654.65 | $654.60 | |