| 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 | $171.97 | 10.344% | $189.7586 | $189.76 | $189.75 | $189.80 |
| Purchase #2 | $45.31 | 12.850% | $51.1323 | $51.13 | $51.15 | $51.10 |
| Purchase #3 | $106.62 | 3.745% | $110.6129 | $110.61 | $110.60 | $110.60 |
| Purchase #4 | $145.84 | 11.507% | $162.6218 | $162.62 | $162.60 | $162.60 |
| Purchase #5 | $213.67 | 12.668% | $240.7377 | $240.74 | $240.75 | $240.70 |
| Purchase #6 | $188.97 | 3.508% | $195.5991 | $195.60 | $195.60 | $195.60 |
| Purchase #7 | $65.84 | 6.502% | $70.1209 | $70.12 | $70.10 | $70.10 |
| 7 purchase totals = | $938.22 | $1,020.5833 | $1,020.58 | $1,020.55 | $1,020.50 | |