| 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 | $172.80 | 4.236% | $180.1198 | $180.12 | $180.10 | $180.10 |
| Purchase #2 | $98.34 | 9.870% | $108.0462 | $108.05 | $108.05 | $108.00 |
| Purchase #3 | $94.40 | 9.617% | $103.4784 | $103.48 | $103.50 | $103.50 |
| Purchase #4 | $101.92 | 13.794% | $115.9788 | $115.98 | $116.00 | $116.00 |
| Purchase #5 | $53.82 | 11.434% | $59.9738 | $59.97 | $59.95 | $60.00 |
| Purchase #6 | $96.85 | 6.465% | $103.1114 | $103.11 | $103.10 | $103.10 |
| Purchase #7 | $128.74 | 10.103% | $141.7466 | $141.75 | $141.75 | $141.70 |
| 7 purchase totals = | $746.87 | $812.4550 | $812.46 | $812.45 | $812.40 | |