| 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 | $197.48 | 11.617% | $220.4213 | $220.42 | $220.40 | $220.40 |
| Purchase #2 | $193.50 | 12.825% | $218.3164 | $218.32 | $218.30 | $218.30 |
| Purchase #3 | $210.41 | 11.827% | $235.2952 | $235.30 | $235.30 | $235.30 |
| Purchase #4 | $6.46 | 13.297% | $7.319 | $7.32 | $7.30 | $7.30 |
| Purchase #5 | $22.55 | 5.584% | $23.8092 | $23.81 | $23.80 | $23.80 |
| Purchase #6 | $46.52 | 6.634% | $49.6061 | $49.61 | $49.60 | $49.60 |
| Purchase #7 | $124.68 | 3.666% | $129.2508 | $129.25 | $129.25 | $129.30 |
| 7 purchase totals = | $801.60 | $884.0180 | $884.03 | $883.95 | $884.00 | |