| 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 | $120.45 | 7.849% | $129.9041 | $129.90 | $129.90 | $129.90 |
| Purchase #2 | $87.93 | 9.708% | $96.4662 | $96.47 | $96.45 | $96.50 |
| Purchase #3 | $172.57 | 3.379% | $178.4011 | $178.40 | $178.40 | $178.40 |
| Purchase #4 | $194.33 | 9.269% | $212.3424 | $212.34 | $212.35 | $212.30 |
| Purchase #5 | $39.28 | 13.567% | $44.6091 | $44.61 | $44.60 | $44.60 |
| Purchase #6 | $114.70 | 13.496% | $130.1799 | $130.18 | $130.20 | $130.20 |
| Purchase #7 | $133.77 | 3.869% | $138.9456 | $138.95 | $138.95 | $138.90 |
| 7 purchase totals = | $863.03 | $930.8484 | $930.85 | $930.85 | $930.80 | |