| 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 | $29.52 | 5.344% | $31.0975 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $131.30 | 6.751% | $140.1641 | $140.16 | $140.15 | $140.20 |
| Purchase #3 | $28.53 | 4.809% | $29.902 | $29.90 | $29.90 | $29.90 |
| Purchase #4 | $245.72 | 5.439% | $259.0847 | $259.08 | $259.10 | $259.10 |
| Purchase #5 | $153.46 | 13.422% | $174.0574 | $174.06 | $174.05 | $174.10 |
| Purchase #6 | $132.38 | 7.343% | $142.1007 | $142.10 | $142.10 | $142.10 |
| Purchase #7 | $149.75 | 5.640% | $158.1959 | $158.20 | $158.20 | $158.20 |
| 7 purchase totals = | $870.66 | $934.6023 | $934.60 | $934.60 | $934.70 | |