| 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 | $20.57 | 8.874% | $22.3954 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $161.68 | 12.829% | $182.4219 | $182.42 | $182.40 | $182.40 |
| Purchase #3 | $119.48 | 13.570% | $135.6934 | $135.69 | $135.70 | $135.70 |
| Purchase #4 | $130.66 | 7.842% | $140.9064 | $140.91 | $140.90 | $140.90 |
| Purchase #5 | $94.95 | 13.441% | $107.7122 | $107.71 | $107.70 | $107.70 |
| Purchase #6 | $141.95 | 10.373% | $156.6745 | $156.67 | $156.65 | $156.70 |
| Purchase #7 | $22.64 | 12.452% | $25.4591 | $25.46 | $25.45 | $25.50 |
| 7 purchase totals = | $691.93 | $771.2629 | $771.26 | $771.20 | $771.30 | |