| 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 | $138.74 | 11.817% | $155.1349 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $42.88 | 9.791% | $47.0784 | $47.08 | $47.10 | $47.10 |
| Purchase #3 | $11.44 | 6.523% | $12.1862 | $12.19 | $12.20 | $12.20 |
| Purchase #4 | $191.71 | 3.704% | $198.8109 | $198.81 | $198.80 | $198.80 |
| Purchase #5 | $32.44 | 8.173% | $35.0913 | $35.09 | $35.10 | $35.10 |
| Purchase #6 | $242.59 | 4.535% | $253.5915 | $253.59 | $253.60 | $253.60 |
| Purchase #7 | $11.74 | 13.682% | $13.3463 | $13.35 | $13.35 | $13.30 |
| 7 purchase totals = | $671.54 | $715.2395 | $715.24 | $715.30 | $715.20 | |