| 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 | $135.27 | 8.593% | $146.8938 | $146.89 | $146.90 | $146.90 |
| Purchase #2 | $84.81 | 7.554% | $91.2165 | $91.22 | $91.20 | $91.20 |
| Purchase #3 | $195.80 | 11.498% | $218.3131 | $218.31 | $218.30 | $218.30 |
| Purchase #4 | $128.51 | 12.311% | $144.3309 | $144.33 | $144.35 | $144.30 |
| Purchase #5 | $40.28 | 10.588% | $44.5448 | $44.54 | $44.55 | $44.50 |
| Purchase #6 | $38.30 | 12.729% | $43.1752 | $43.18 | $43.20 | $43.20 |
| Purchase #7 | $121.62 | 5.780% | $128.6496 | $128.65 | $128.65 | $128.60 |
| 7 purchase totals = | $744.59 | $817.1239 | $817.12 | $817.15 | $817.00 | |