| 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 | $20.44 | 9.300% | $22.3409 | $22.34 | $22.35 | $22.30 |
| Purchase #2 | $202.45 | 8.277% | $219.2068 | $219.21 | $219.20 | $219.20 |
| Purchase #3 | $56.28 | 13.439% | $63.8435 | $63.84 | $63.85 | $63.80 |
| Purchase #4 | $94.27 | 7.714% | $101.542 | $101.54 | $101.55 | $101.50 |
| Purchase #5 | $34.80 | 4.346% | $36.3124 | $36.31 | $36.30 | $36.30 |
| Purchase #6 | $66.44 | 3.310% | $68.6392 | $68.64 | $68.65 | $68.60 |
| Purchase #7 | $115.88 | 4.715% | $121.3437 | $121.34 | $121.35 | $121.30 |
| 7 purchase totals = | $590.56 | $633.2285 | $633.22 | $633.25 | $633.00 | |