| 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 | $226.84 | 10.351% | $250.3202 | $250.32 | $250.30 | $250.30 |
| Purchase #2 | $90.34 | 3.521% | $93.5209 | $93.52 | $93.50 | $93.50 |
| Purchase #3 | $170.73 | 10.234% | $188.2025 | $188.20 | $188.20 | $188.20 |
| Purchase #4 | $117.57 | 11.260% | $130.8084 | $130.81 | $130.80 | $130.80 |
| Purchase #5 | $36.78 | 4.432% | $38.4101 | $38.41 | $38.40 | $38.40 |
| Purchase #6 | $158.59 | 13.567% | $180.1059 | $180.11 | $180.10 | $180.10 |
| Purchase #7 | $172.57 | 9.720% | $189.3438 | $189.34 | $189.35 | $189.30 |
| 7 purchase totals = | $973.42 | $1,070.7118 | $1,070.71 | $1,070.65 | $1,070.60 | |