| 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 | $91.53 | 12.668% | $103.125 | $103.13 | $103.15 | $103.10 |
| Purchase #2 | $77.38 | 9.575% | $84.7891 | $84.79 | $84.80 | $84.80 |
| Purchase #3 | $146.54 | 7.394% | $157.3752 | $157.38 | $157.40 | $157.40 |
| Purchase #4 | $185.68 | 7.861% | $200.2763 | $200.28 | $200.30 | $200.30 |
| Purchase #5 | $122.53 | 4.470% | $128.0071 | $128.01 | $128.00 | $128.00 |
| Purchase #6 | $5.31 | 6.165% | $5.6374 | $5.64 | $5.65 | $5.60 |
| Purchase #7 | $152.83 | 4.373% | $159.5133 | $159.51 | $159.50 | $159.50 |
| 7 purchase totals = | $781.80 | $838.7234 | $838.74 | $838.80 | $838.70 | |