| 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 | $35.57 | 12.746% | $40.1038 | $40.10 | $40.10 | $40.10 |
| Purchase #2 | $39.76 | 9.674% | $43.6064 | $43.61 | $43.60 | $43.60 |
| Purchase #3 | $47.55 | 6.682% | $50.7273 | $50.73 | $50.75 | $50.70 |
| Purchase #4 | $184.83 | 10.443% | $204.1318 | $204.13 | $204.15 | $204.10 |
| Purchase #5 | $20.60 | 8.465% | $22.3438 | $22.34 | $22.35 | $22.30 |
| Purchase #6 | $188.31 | 4.768% | $197.2886 | $197.29 | $197.30 | $197.30 |
| Purchase #7 | $212.43 | 11.618% | $237.1101 | $237.11 | $237.10 | $237.10 |
| 7 purchase totals = | $729.05 | $795.3118 | $795.31 | $795.35 | $795.20 | |