| 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 | $110.95 | 5.870% | $117.4628 | $117.46 | $117.45 | $117.50 |
| Purchase #2 | $114.68 | 6.407% | $122.0275 | $122.03 | $122.05 | $122.00 |
| Purchase #3 | $142.63 | 11.564% | $159.1237 | $159.12 | $159.10 | $159.10 |
| Purchase #4 | $54.37 | 8.863% | $59.1888 | $59.19 | $59.20 | $59.20 |
| Purchase #5 | $187.63 | 6.444% | $199.7209 | $199.72 | $199.70 | $199.70 |
| Purchase #6 | $142.49 | 9.278% | $155.7102 | $155.71 | $155.70 | $155.70 |
| Purchase #7 | $98.45 | 9.584% | $107.8854 | $107.89 | $107.90 | $107.90 |
| 7 purchase totals = | $851.20 | $921.1193 | $921.12 | $921.10 | $921.10 | |