| 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 | $6.63 | 11.532% | $7.3946 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $53.35 | 9.779% | $58.5671 | $58.57 | $58.55 | $58.60 |
| Purchase #3 | $233.26 | 4.650% | $244.1066 | $244.11 | $244.10 | $244.10 |
| Purchase #4 | $159.69 | 5.640% | $168.6965 | $168.70 | $168.70 | $168.70 |
| Purchase #5 | $214.51 | 12.421% | $241.1543 | $241.15 | $241.15 | $241.20 |
| Purchase #6 | $38.61 | 3.438% | $39.9374 | $39.94 | $39.95 | $39.90 |
| Purchase #7 | $79.57 | 6.336% | $84.6116 | $84.61 | $84.60 | $84.60 |
| 7 purchase totals = | $785.62 | $844.4681 | $844.47 | $844.45 | $844.50 | |