| 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 | $19.97 | 13.592% | $22.6843 | $22.68 | $22.70 | $22.70 |
| Purchase #2 | $215.93 | 11.484% | $240.7274 | $240.73 | $240.75 | $240.70 |
| Purchase #3 | $119.43 | 7.851% | $128.8064 | $128.81 | $128.80 | $128.80 |
| Purchase #4 | $65.57 | 11.650% | $73.2089 | $73.21 | $73.20 | $73.20 |
| Purchase #5 | $20.80 | 8.477% | $22.5632 | $22.56 | $22.55 | $22.60 |
| Purchase #6 | $53.42 | 13.607% | $60.6889 | $60.69 | $60.70 | $60.70 |
| Purchase #7 | $111.48 | 3.704% | $115.6092 | $115.61 | $115.60 | $115.60 |
| 7 purchase totals = | $606.60 | $664.2883 | $664.29 | $664.30 | $664.30 | |