| 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 | $87.40 | 5.434% | $92.1493 | $92.15 | $92.15 | $92.10 |
| Purchase #2 | $34.30 | 13.154% | $38.8118 | $38.81 | $38.80 | $38.80 |
| Purchase #3 | $136.30 | 6.485% | $145.1391 | $145.14 | $145.15 | $145.10 |
| Purchase #4 | $9.84 | 5.343% | $10.3658 | $10.37 | $10.35 | $10.40 |
| Purchase #5 | $194.47 | 13.336% | $220.4045 | $220.40 | $220.40 | $220.40 |
| Purchase #6 | $141.31 | 5.710% | $149.3788 | $149.38 | $149.40 | $149.40 |
| Purchase #7 | $220.26 | 9.660% | $241.5371 | $241.54 | $241.55 | $241.50 |
| 7 purchase totals = | $823.88 | $897.7864 | $897.79 | $897.80 | $897.70 | |