| 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 | $112.67 | 3.389% | $116.4884 | $116.49 | $116.50 | $116.50 |
| Purchase #2 | $39.44 | 7.221% | $42.288 | $42.29 | $42.30 | $42.30 |
| Purchase #3 | $245.71 | 13.672% | $279.3035 | $279.30 | $279.30 | $279.30 |
| Purchase #4 | $7.53 | 3.335% | $7.7811 | $7.78 | $7.80 | $7.80 |
| Purchase #5 | $62.42 | 13.228% | $70.6769 | $70.68 | $70.70 | $70.70 |
| Purchase #6 | $68.95 | 7.311% | $73.9909 | $73.99 | $74.00 | $74.00 |
| Purchase #7 | $31.73 | 7.151% | $33.999 | $34.00 | $34.00 | $34.00 |
| 7 purchase totals = | $568.45 | $624.5278 | $624.53 | $624.60 | $624.60 | |