| 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 | $19.37 | 8.557% | $21.0275 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $84.54 | 9.245% | $92.3557 | $92.36 | $92.35 | $92.40 |
| Purchase #3 | $120.33 | 13.483% | $136.5541 | $136.55 | $136.55 | $136.60 |
| Purchase #4 | $129.33 | 11.186% | $143.7969 | $143.80 | $143.80 | $143.80 |
| Purchase #5 | $66.52 | 7.792% | $71.7032 | $71.70 | $71.70 | $71.70 |
| Purchase #6 | $170.92 | 4.479% | $178.5755 | $178.58 | $178.60 | $178.60 |
| Purchase #7 | $160.35 | 5.228% | $168.7331 | $168.73 | $168.75 | $168.70 |
| 7 purchase totals = | $751.36 | $812.7460 | $812.75 | $812.80 | $812.80 | |