| 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 | $188.29 | 3.748% | $195.3471 | $195.35 | $195.35 | $195.30 |
| Purchase #2 | $148.70 | 8.364% | $161.1373 | $161.14 | $161.15 | $161.10 |
| Purchase #3 | $36.55 | 4.326% | $38.1312 | $38.13 | $38.15 | $38.10 |
| Purchase #4 | $63.36 | 13.592% | $71.9719 | $71.97 | $71.95 | $72.00 |
| Purchase #5 | $87.47 | 4.703% | $91.5837 | $91.58 | $91.60 | $91.60 |
| Purchase #6 | $128.45 | 11.200% | $142.8364 | $142.84 | $142.85 | $142.80 |
| Purchase #7 | $177.57 | 6.537% | $189.1778 | $189.18 | $189.20 | $189.20 |
| 7 purchase totals = | $830.39 | $890.1854 | $890.19 | $890.25 | $890.10 | |