| 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 | $170.59 | 5.553% | $180.0629 | $180.06 | $180.05 | $180.10 |
| Purchase #2 | $84.72 | 7.345% | $90.9427 | $90.94 | $90.95 | $90.90 |
| Purchase #3 | $228.68 | 5.138% | $240.4296 | $240.43 | $240.45 | $240.40 |
| Purchase #4 | $245.36 | 7.363% | $263.4259 | $263.43 | $263.45 | $263.40 |
| Purchase #5 | $116.89 | 4.105% | $121.6883 | $121.69 | $121.70 | $121.70 |
| Purchase #6 | $31.64 | 8.210% | $34.2376 | $34.24 | $34.25 | $34.20 |
| Purchase #7 | $44.53 | 5.563% | $47.0072 | $47.01 | $47.00 | $47.00 |
| 7 purchase totals = | $922.41 | $977.7942 | $977.80 | $977.85 | $977.70 | |