| 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 | $208.64 | 6.205% | $221.5861 | $221.59 | $221.60 | $221.60 |
| Purchase #2 | $142.97 | 12.688% | $161.11 | $161.11 | $161.10 | $161.10 |
| Purchase #3 | $172.61 | 4.338% | $180.0978 | $180.10 | $180.10 | $180.10 |
| Purchase #4 | $175.56 | 5.248% | $184.7734 | $184.77 | $184.75 | $184.80 |
| Purchase #5 | $24.35 | 13.155% | $27.5532 | $27.55 | $27.55 | $27.60 |
| Purchase #6 | $68.49 | 10.647% | $75.7821 | $75.78 | $75.80 | $75.80 |
| Purchase #7 | $229.56 | 3.465% | $237.5143 | $237.51 | $237.50 | $237.50 |
| 7 purchase totals = | $1,022.18 | $1,088.4169 | $1,088.41 | $1,088.40 | $1,088.50 | |