| 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 | $108.26 | 11.537% | $120.75 | $120.75 | $120.75 | $120.80 |
| Purchase #2 | $235.67 | 6.290% | $250.4936 | $250.49 | $250.50 | $250.50 |
| Purchase #3 | $202.34 | 6.845% | $216.1902 | $216.19 | $216.20 | $216.20 |
| Purchase #4 | $31.48 | 3.386% | $32.5459 | $32.55 | $32.55 | $32.50 |
| Purchase #5 | $99.74 | 10.859% | $110.5708 | $110.57 | $110.55 | $110.60 |
| Purchase #6 | $85.97 | 8.870% | $93.5955 | $93.60 | $93.60 | $93.60 |
| Purchase #7 | $182.57 | 11.797% | $204.1078 | $204.11 | $204.10 | $204.10 |
| 7 purchase totals = | $946.03 | $1,028.2538 | $1,028.26 | $1,028.25 | $1,028.30 | |