| 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 | $19.57 | 8.143% | $21.1636 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $78.64 | 9.463% | $86.0817 | $86.08 | $86.10 | $86.10 |
| Purchase #3 | $232.65 | 8.281% | $251.9157 | $251.92 | $251.90 | $251.90 |
| Purchase #4 | $141.93 | 7.586% | $152.6968 | $152.70 | $152.70 | $152.70 |
| Purchase #5 | $22.85 | 11.279% | $25.4273 | $25.43 | $25.45 | $25.40 |
| Purchase #6 | $194.58 | 13.866% | $221.5605 | $221.56 | $221.55 | $221.60 |
| Purchase #7 | $111.93 | 5.654% | $118.2585 | $118.26 | $118.25 | $118.30 |
| 7 purchase totals = | $802.15 | $877.1041 | $877.11 | $877.10 | $877.20 | |