| 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 | $129.57 | 4.838% | $135.8386 | $135.84 | $135.85 | $135.80 |
| Purchase #2 | $69.71 | 8.692% | $75.7692 | $75.77 | $75.75 | $75.80 |
| Purchase #3 | $18.87 | 3.798% | $19.5867 | $19.59 | $19.60 | $19.60 |
| Purchase #4 | $230.27 | 12.182% | $258.3215 | $258.32 | $258.30 | $258.30 |
| Purchase #5 | $192.26 | 7.418% | $206.5218 | $206.52 | $206.50 | $206.50 |
| Purchase #6 | $128.55 | 5.428% | $135.5277 | $135.53 | $135.55 | $135.50 |
| Purchase #7 | $151.45 | 4.786% | $158.6984 | $158.70 | $158.70 | $158.70 |
| 7 purchase totals = | $920.68 | $990.2639 | $990.27 | $990.25 | $990.20 | |