| 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 | $130.30 | 3.794% | $135.2436 | $135.24 | $135.25 | $135.20 |
| Purchase #2 | $118.28 | 7.204% | $126.8009 | $126.80 | $126.80 | $126.80 |
| Purchase #3 | $56.63 | 3.692% | $58.7208 | $58.72 | $58.70 | $58.70 |
| Purchase #4 | $228.36 | 13.761% | $259.7846 | $259.78 | $259.80 | $259.80 |
| Purchase #5 | $81.89 | 10.419% | $90.4221 | $90.42 | $90.40 | $90.40 |
| Purchase #6 | $61.32 | 4.757% | $64.237 | $64.24 | $64.25 | $64.20 |
| Purchase #7 | $169.93 | 10.325% | $187.4753 | $187.48 | $187.50 | $187.50 |
| 7 purchase totals = | $846.71 | $922.6843 | $922.68 | $922.70 | $922.60 | |