| 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 | $14.55 | 11.505% | $16.224 | $16.22 | $16.20 | $16.20 |
| Purchase #2 | $228.86 | 13.835% | $260.5228 | $260.52 | $260.50 | $260.50 |
| Purchase #3 | $38.58 | 12.438% | $43.3786 | $43.38 | $43.40 | $43.40 |
| Purchase #4 | $174.25 | 11.553% | $194.3811 | $194.38 | $194.40 | $194.40 |
| Purchase #5 | $128.55 | 5.708% | $135.8876 | $135.89 | $135.90 | $135.90 |
| Purchase #6 | $120.59 | 10.562% | $133.3267 | $133.33 | $133.35 | $133.30 |
| Purchase #7 | $65.64 | 9.102% | $71.6146 | $71.61 | $71.60 | $71.60 |
| 7 purchase totals = | $771.02 | $855.3354 | $855.33 | $855.35 | $855.30 | |