| 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 | $107.37 | 13.192% | $121.5343 | $121.53 | $121.55 | $121.50 |
| Purchase #2 | $229.88 | 11.619% | $256.5898 | $256.59 | $256.60 | $256.60 |
| Purchase #3 | $141.66 | 10.402% | $156.3955 | $156.40 | $156.40 | $156.40 |
| Purchase #4 | $135.49 | 8.799% | $147.4118 | $147.41 | $147.40 | $147.40 |
| Purchase #5 | $101.50 | 7.149% | $108.7562 | $108.76 | $108.75 | $108.80 |
| Purchase #6 | $68.47 | 7.556% | $73.6436 | $73.64 | $73.65 | $73.60 |
| Purchase #7 | $143.28 | 13.714% | $162.9294 | $162.93 | $162.95 | $162.90 |
| 7 purchase totals = | $927.65 | $1,027.2606 | $1,027.26 | $1,027.30 | $1,027.20 | |