| 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 | $9.81 | 3.132% | $10.1172 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $36.35 | 4.819% | $38.1017 | $38.10 | $38.10 | $38.10 |
| Purchase #3 | $172.71 | 4.851% | $181.0882 | $181.09 | $181.10 | $181.10 |
| Purchase #4 | $85.26 | 3.726% | $88.4368 | $88.44 | $88.45 | $88.40 |
| Purchase #5 | $73.75 | 11.517% | $82.2438 | $82.24 | $82.25 | $82.20 |
| Purchase #6 | $194.33 | 5.314% | $204.6567 | $204.66 | $204.65 | $204.70 |
| Purchase #7 | $40.47 | 6.256% | $43.0018 | $43.00 | $43.00 | $43.00 |
| 7 purchase totals = | $612.68 | $647.6462 | $647.65 | $647.65 | $647.60 | |