| 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 | $195.68 | 12.790% | $220.7075 | $220.71 | $220.70 | $220.70 |
| Purchase #2 | $83.99 | 7.414% | $90.217 | $90.22 | $90.20 | $90.20 |
| Purchase #3 | $147.49 | 8.240% | $159.6432 | $159.64 | $159.65 | $159.60 |
| Purchase #4 | $115.94 | 13.518% | $131.6128 | $131.61 | $131.60 | $131.60 |
| Purchase #5 | $32.76 | 13.111% | $37.0552 | $37.06 | $37.05 | $37.10 |
| Purchase #6 | $114.26 | 5.110% | $120.0987 | $120.10 | $120.10 | $120.10 |
| Purchase #7 | $41.46 | 11.548% | $46.2478 | $46.25 | $46.25 | $46.20 |
| 7 purchase totals = | $731.58 | $805.5822 | $805.59 | $805.55 | $805.50 | |