| 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 | $155.38 | 4.208% | $161.9184 | $161.92 | $161.90 | $161.90 |
| Purchase #2 | $19.95 | 4.164% | $20.7807 | $20.78 | $20.80 | $20.80 |
| Purchase #3 | $144.64 | 13.188% | $163.7151 | $163.72 | $163.70 | $163.70 |
| Purchase #4 | $96.86 | 7.822% | $104.4364 | $104.44 | $104.45 | $104.40 |
| Purchase #5 | $36.93 | 5.829% | $39.0826 | $39.08 | $39.10 | $39.10 |
| Purchase #6 | $20.62 | 5.648% | $21.7846 | $21.78 | $21.80 | $21.80 |
| Purchase #7 | $8.29 | 6.584% | $8.8358 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $482.67 | $520.5536 | $520.56 | $520.60 | $520.50 | |