| 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 | $53.39 | 10.295% | $58.8865 | $58.89 | $58.90 | $58.90 |
| Purchase #2 | $134.25 | 11.154% | $149.2242 | $149.22 | $149.20 | $149.20 |
| Purchase #3 | $211.29 | 12.698% | $238.1196 | $238.12 | $238.10 | $238.10 |
| Purchase #4 | $23.58 | 9.435% | $25.8048 | $25.80 | $25.80 | $25.80 |
| Purchase #5 | $32.53 | 4.715% | $34.0638 | $34.06 | $34.05 | $34.10 |
| Purchase #6 | $87.46 | 4.792% | $91.6511 | $91.65 | $91.65 | $91.70 |
| Purchase #7 | $36.71 | 6.186% | $38.9809 | $38.98 | $39.00 | $39.00 |
| 7 purchase totals = | $579.21 | $636.7309 | $636.72 | $636.70 | $636.80 | |