| 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 | $21.45 | 3.147% | $22.125 | $22.13 | $22.15 | $22.10 |
| Purchase #2 | $65.25 | 8.633% | $70.883 | $70.88 | $70.90 | $70.90 |
| Purchase #3 | $232.90 | 11.126% | $258.8125 | $258.81 | $258.80 | $258.80 |
| Purchase #4 | $155.90 | 5.175% | $163.9678 | $163.97 | $163.95 | $164.00 |
| Purchase #5 | $96.90 | 12.399% | $108.9146 | $108.91 | $108.90 | $108.90 |
| Purchase #6 | $6.67 | 10.440% | $7.3663 | $7.37 | $7.35 | $7.40 |
| Purchase #7 | $127.53 | 6.232% | $135.4777 | $135.48 | $135.50 | $135.50 |
| 7 purchase totals = | $706.60 | $767.5469 | $767.55 | $767.55 | $767.60 | |