| 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 | $20.34 | 5.318% | $21.4217 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $137.81 | 10.248% | $151.9328 | $151.93 | $151.95 | $151.90 |
| Purchase #3 | $65.76 | 7.800% | $70.8893 | $70.89 | $70.90 | $70.90 |
| Purchase #4 | $93.39 | 8.401% | $101.2357 | $101.24 | $101.25 | $101.20 |
| Purchase #5 | $113.74 | 8.507% | $123.4159 | $123.42 | $123.40 | $123.40 |
| Purchase #6 | $23.38 | 8.324% | $25.3262 | $25.33 | $25.35 | $25.30 |
| Purchase #7 | $124.51 | 3.262% | $128.5715 | $128.57 | $128.55 | $128.60 |
| 7 purchase totals = | $578.93 | $622.7931 | $622.80 | $622.80 | $622.70 | |