| 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 | $139.60 | 10.115% | $153.7205 | $153.72 | $153.70 | $153.70 |
| Purchase #2 | $122.71 | 9.307% | $134.1306 | $134.13 | $134.15 | $134.10 |
| Purchase #3 | $51.42 | 11.629% | $57.3996 | $57.40 | $57.40 | $57.40 |
| Purchase #4 | $21.65 | 3.278% | $22.3597 | $22.36 | $22.35 | $22.40 |
| Purchase #5 | $35.71 | 6.152% | $37.9069 | $37.91 | $37.90 | $37.90 |
| Purchase #6 | $99.99 | 8.364% | $108.3532 | $108.35 | $108.35 | $108.40 |
| Purchase #7 | $122.37 | 6.474% | $130.2922 | $130.29 | $130.30 | $130.30 |
| 7 purchase totals = | $593.45 | $644.1627 | $644.16 | $644.15 | $644.20 | |