| 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 | $129.60 | 4.500% | $135.432 | $135.43 | $135.45 | $135.40 |
| Purchase #2 | $221.95 | 8.473% | $240.7558 | $240.76 | $240.75 | $240.80 |
| Purchase #3 | $20.36 | 5.597% | $21.4995 | $21.50 | $21.50 | $21.50 |
| Purchase #4 | $158.78 | 11.323% | $176.7587 | $176.76 | $176.75 | $176.80 |
| Purchase #5 | $92.75 | 9.817% | $101.8553 | $101.86 | $101.85 | $101.90 |
| Purchase #6 | $209.27 | 9.186% | $228.4935 | $228.49 | $228.50 | $228.50 |
| Purchase #7 | $192.48 | 13.552% | $218.5649 | $218.56 | $218.55 | $218.60 |
| 7 purchase totals = | $1,025.19 | $1,123.3597 | $1,123.36 | $1,123.35 | $1,123.50 | |