| 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 | $9.45 | 10.255% | $10.4191 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $113.91 | 6.673% | $121.5112 | $121.51 | $121.50 | $121.50 |
| Purchase #3 | $141.98 | 10.264% | $156.5528 | $156.55 | $156.55 | $156.60 |
| Purchase #4 | $249.28 | 12.274% | $279.8766 | $279.88 | $279.90 | $279.90 |
| Purchase #5 | $226.39 | 5.161% | $238.074 | $238.07 | $238.05 | $238.10 |
| Purchase #6 | $108.70 | 6.638% | $115.9155 | $115.92 | $115.90 | $115.90 |
| Purchase #7 | $90.92 | 13.515% | $103.2078 | $103.21 | $103.20 | $103.20 |
| 7 purchase totals = | $940.63 | $1,025.5570 | $1,025.56 | $1,025.50 | $1,025.60 | |