| 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 | $91.46 | 12.120% | $102.545 | $102.55 | $102.55 | $102.50 |
| Purchase #2 | $111.82 | 3.118% | $115.3065 | $115.31 | $115.30 | $115.30 |
| Purchase #3 | $32.63 | 13.377% | $36.9949 | $36.99 | $37.00 | $37.00 |
| Purchase #4 | $6.60 | 10.306% | $7.2802 | $7.28 | $7.30 | $7.30 |
| Purchase #5 | $124.88 | 7.402% | $134.1236 | $134.12 | $134.10 | $134.10 |
| Purchase #6 | $6.89 | 10.617% | $7.6215 | $7.62 | $7.60 | $7.60 |
| Purchase #7 | $219.63 | 7.422% | $235.9309 | $235.93 | $235.95 | $235.90 |
| 7 purchase totals = | $593.91 | $639.8026 | $639.80 | $639.80 | $639.70 | |