| 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 | $21.55 | 5.616% | $22.7602 | $22.76 | $22.75 | $22.80 |
| Purchase #2 | $204.53 | 4.617% | $213.9732 | $213.97 | $213.95 | $214.00 |
| Purchase #3 | $234.25 | 3.243% | $241.8467 | $241.85 | $241.85 | $241.80 |
| Purchase #4 | $139.76 | 3.749% | $144.9996 | $145.00 | $145.00 | $145.00 |
| Purchase #5 | $31.70 | 9.487% | $34.7074 | $34.71 | $34.70 | $34.70 |
| Purchase #6 | $233.43 | 7.408% | $250.7225 | $250.72 | $250.70 | $250.70 |
| Purchase #7 | $158.95 | 8.303% | $172.1476 | $172.15 | $172.15 | $172.10 |
| 7 purchase totals = | $1,024.17 | $1,081.1572 | $1,081.16 | $1,081.10 | $1,081.10 | |