| 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 | $94.33 | 5.784% | $99.786 | $99.79 | $99.80 | $99.80 |
| Purchase #2 | $82.69 | 11.405% | $92.1208 | $92.12 | $92.10 | $92.10 |
| Purchase #3 | $146.97 | 9.622% | $161.1115 | $161.11 | $161.10 | $161.10 |
| Purchase #4 | $200.55 | 12.504% | $225.6268 | $225.63 | $225.65 | $225.60 |
| Purchase #5 | $230.66 | 11.294% | $256.7107 | $256.71 | $256.70 | $256.70 |
| Purchase #6 | $246.47 | 13.208% | $279.0238 | $279.02 | $279.00 | $279.00 |
| Purchase #7 | $245.34 | 12.434% | $275.8456 | $275.85 | $275.85 | $275.80 |
| 7 purchase totals = | $1,247.01 | $1,390.2252 | $1,390.23 | $1,390.20 | $1,390.10 | |