| 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 | $81.60 | 11.301% | $90.8216 | $90.82 | $90.80 | $90.80 |
| Purchase #2 | $63.61 | 10.283% | $70.151 | $70.15 | $70.15 | $70.20 |
| Purchase #3 | $194.29 | 8.325% | $210.4646 | $210.46 | $210.45 | $210.50 |
| Purchase #4 | $20.49 | 13.348% | $23.225 | $23.23 | $23.25 | $23.20 |
| Purchase #5 | $8.83 | 9.596% | $9.6773 | $9.68 | $9.70 | $9.70 |
| Purchase #6 | $41.65 | 8.781% | $45.3073 | $45.31 | $45.30 | $45.30 |
| Purchase #7 | $145.69 | 8.369% | $157.8828 | $157.88 | $157.90 | $157.90 |
| 7 purchase totals = | $556.16 | $607.5296 | $607.53 | $607.55 | $607.60 | |