| 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 | $172.33 | 4.315% | $179.766 | $179.77 | $179.75 | $179.80 |
| Purchase #2 | $37.54 | 5.819% | $39.7245 | $39.72 | $39.70 | $39.70 |
| Purchase #3 | $146.46 | 8.135% | $158.3745 | $158.37 | $158.35 | $158.40 |
| Purchase #4 | $136.34 | 12.102% | $152.8399 | $152.84 | $152.85 | $152.80 |
| Purchase #5 | $159.36 | 11.430% | $177.5748 | $177.57 | $177.55 | $177.60 |
| Purchase #6 | $21.64 | 13.861% | $24.6395 | $24.64 | $24.65 | $24.60 |
| Purchase #7 | $47.93 | 13.754% | $54.5223 | $54.52 | $54.50 | $54.50 |
| 7 purchase totals = | $721.60 | $787.4415 | $787.43 | $787.35 | $787.40 | |