| 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 | $133.38 | 8.654% | $144.9227 | $144.92 | $144.90 | $144.90 |
| Purchase #2 | $35.60 | 6.541% | $37.9286 | $37.93 | $37.95 | $37.90 |
| Purchase #3 | $194.33 | 12.849% | $219.2995 | $219.30 | $219.30 | $219.30 |
| Purchase #4 | $191.58 | 8.475% | $207.8164 | $207.82 | $207.80 | $207.80 |
| Purchase #5 | $7.97 | 6.785% | $8.5108 | $8.51 | $8.50 | $8.50 |
| Purchase #6 | $225.34 | 11.673% | $251.6439 | $251.64 | $251.65 | $251.60 |
| Purchase #7 | $22.81 | 12.333% | $25.6232 | $25.62 | $25.60 | $25.60 |
| 7 purchase totals = | $811.01 | $895.7451 | $895.74 | $895.70 | $895.60 | |