| 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 | $146.79 | 6.175% | $155.8543 | $155.85 | $155.85 | $155.90 |
| Purchase #2 | $240.39 | 3.647% | $249.157 | $249.16 | $249.15 | $249.20 |
| Purchase #3 | $113.39 | 7.212% | $121.5677 | $121.57 | $121.55 | $121.60 |
| Purchase #4 | $5.91 | 9.184% | $6.4528 | $6.45 | $6.45 | $6.50 |
| Purchase #5 | $117.67 | 9.795% | $129.1958 | $129.20 | $129.20 | $129.20 |
| Purchase #6 | $20.66 | 10.312% | $22.7905 | $22.79 | $22.80 | $22.80 |
| Purchase #7 | $102.70 | 13.156% | $116.2112 | $116.21 | $116.20 | $116.20 |
| 7 purchase totals = | $747.51 | $801.2293 | $801.23 | $801.20 | $801.40 | |