| 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 | $73.91 | 8.835% | $80.4399 | $80.44 | $80.45 | $80.40 |
| Purchase #2 | $139.60 | 7.176% | $149.6177 | $149.62 | $149.60 | $149.60 |
| Purchase #3 | $35.86 | 9.719% | $39.3452 | $39.35 | $39.35 | $39.30 |
| Purchase #4 | $25.70 | 6.300% | $27.3191 | $27.32 | $27.30 | $27.30 |
| Purchase #5 | $56.95 | 4.763% | $59.6625 | $59.66 | $59.65 | $59.70 |
| Purchase #6 | $90.29 | 9.228% | $98.622 | $98.62 | $98.60 | $98.60 |
| Purchase #7 | $114.26 | 7.584% | $122.9255 | $122.93 | $122.95 | $122.90 |
| 7 purchase totals = | $536.57 | $577.9319 | $577.94 | $577.90 | $577.80 | |