| 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 | $37.62 | 7.843% | $40.5705 | $40.57 | $40.55 | $40.60 |
| Purchase #2 | $177.73 | 6.452% | $189.1971 | $189.20 | $189.20 | $189.20 |
| Purchase #3 | $22.52 | 3.553% | $23.3201 | $23.32 | $23.30 | $23.30 |
| Purchase #4 | $207.51 | 3.674% | $215.1339 | $215.13 | $215.15 | $215.10 |
| Purchase #5 | $121.88 | 11.365% | $135.7317 | $135.73 | $135.75 | $135.70 |
| Purchase #6 | $104.66 | 4.647% | $109.5236 | $109.52 | $109.50 | $109.50 |
| Purchase #7 | $118.36 | 12.369% | $132.9999 | $133.00 | $133.00 | $133.00 |
| 7 purchase totals = | $790.28 | $846.4768 | $846.47 | $846.45 | $846.40 | |